andrewbares 

A library for generating and parsing query strings using C#. Url encoding/decoding is automatically handled. Supports multiple values per name.

The official NotificationsExtensions library from Microsoft. Supports C# and C++ UWP project types (see NotificationsExtensions.Win10.JavaScript for the JS version). Also works with C# portable class libraries... More information

The official NotificationsVisualizerLibrary library from Microsoft. This is for Windows 10 UWP apps using the 10240 SDK or newer. Have you ever wanted to display a preview of your live tile in your app's... More information

Fixed package that works on iOS. StorageEverywhere provides a consistent, portable set of local file IO APIs for .NET 45, UWP, Xamarin.iOS, Xamarin.Android. This makes it easier to create cross-platform .NET... More information

The official NotificationsExtensions library from Microsoft. Supports JavaScript UWP projects (see NotificationsExtensions.Win10 for the C#/C++ version). Generate tile, toast, and badge notifications for... More information

Supports pre-compiling XLIFF translation files into RESX files automatically before main build step, serving as a replacement for broken Multilingual App Toolkit for my app.

The NotificationsVisualizerLibrary library from a program manager that works on the notifications team at Microsoft. This is for WinUI 3 apps. Have you ever wanted to display a preview of your live tile in... More information

Use WPF UI controls in a declarative manner, including third-party controls!

Common Android Xamarin interfaces used in my apps